Processing method of fragmented packet and packet transfer equipment using the same

    公开(公告)号:US20060039379A1

    公开(公告)日:2006-02-23

    申请号:US11211873

    申请日:2005-08-25

    IPC分类号: H04L12/56

    CPC分类号: H04L49/9094 H04L49/90

    摘要: The present invention provides a method of high speed assemble process capable of dealing with long packets with effective buffer memories usage. A processing method of fragmented packets in packet transfer equipment for transmitting and receiving packet data between terminals through network, includes, receiving fragmented packets, identifying whether the received packet is a packet fragmented into two from original, or a packet fragmented into three or more, for the packet identified as fragmented into two, storing the two fragmented packets into assembly buffer in fragmentation order, on basis of the respective offset values in the packets, and reading out from top, and for the packet fragmented into three or more, chain-connecting the assembly buffers and storing the packets therein in reception order, reading out the packets after deciding the order by comparing chain information and offset values of the fragmented packets within the chain, and then reassembling the packets.

    Evaporative fuel emission control system
    72.
    发明授权
    Evaporative fuel emission control system 失效
    蒸发燃料排放控制系统

    公开(公告)号:US06786207B2

    公开(公告)日:2004-09-07

    申请号:US10391743

    申请日:2003-03-20

    IPC分类号: F02M3704

    CPC分类号: F02M25/089 F02M2025/0881

    摘要: An evaporative fuel emission control system includes a canister that adsorbs fuel vapor generated in a fuel tank, a canister outgoing gas producing unit that causes a canister outgoing gas to flow out of the canister, a vapor condensing unit that condenses the canister outgoing gas to provide a processed gas containing a higher concentration of fuel vapor than that of the canister outgoing gas, and a processed gas passage through which the processed gas is fed to the fuel tank. A controller of this system is operable to restrict flow of the processed gas into the fuel tank when the fuel vapor concentration in the processed gas is lower than or is expected to be lower than a predetermined level.

    摘要翻译: 一种蒸发燃料排放控制系统,包括吸附在燃料箱中产生的燃料蒸汽的罐,使罐排出气体从罐流出的罐排出气体产生单元,冷凝罐排出气体的蒸气冷凝单元, 含有比罐排出气体更高浓度的燃料蒸气的处理气体和经处理的气体通道,经处理的气体被供给到燃料箱。 当处理气体中的燃料蒸气浓度低于或预期低于预定水平时,该系统的控制器可操作地限制经处理的气体流入燃料箱中。

    Evaporative fuel treating device and method

    公开(公告)号:US06772740B2

    公开(公告)日:2004-08-10

    申请号:US10401577

    申请日:2003-03-31

    IPC分类号: F02M3300

    摘要: A canister adsorbs evaporative fuel generated in a fuel tank. A purge gas circulation pump causes canister outlet gas to flow out from the canister. A high-concentration separation unit separates canister outlet gas into high-concentration treating gas and medium-concentration gas. A medium-concentration separation unit separates medium-concentration gas flowing out from the high-concentration unit into medium-concentration circulating gas and low-concentration canister inlet gas. Treating gas is introduced into the fuel tank. Circulating gas is caused to circulate upstream of the purge gas circulation pump. Canister inlet gas is caused to circulate upstream of the canister.

    Supervisory control system
    74.
    发明授权
    Supervisory control system 失效
    监控系统

    公开(公告)号:US06766016B2

    公开(公告)日:2004-07-20

    申请号:US10135018

    申请日:2002-04-25

    IPC分类号: H04M100

    CPC分类号: H04L41/0686 H04L41/00

    摘要: In a supervisory control system where an upper supervisory control terminal supervises and controls transmitting devices, the upper supervisory control terminal has two supervisory states. The transmitting devices store state change information to be transmitted to the upper supervisory control terminal with an issue of the information being suppressed when the upper supervisory control terminal is in one supervisory state, and merge the state change information into a single message to be transmitted when the upper supervisory control terminal shifts to the other supervisory state.

    摘要翻译: 在上级监控终端监督和控制发送设备的监控系统中,上级监控终端具有两个监控状态。 当上级监控终端处于一个监控状态时,发送设备存储要发送到上级监控终端的状态变化信息,并将该状态改变信息合并为单个消息, 上级监控终端转移到另一监控状态。

    High-pressure fuel supply system of an internal combustion engine and control method thereof
    75.
    发明授权
    High-pressure fuel supply system of an internal combustion engine and control method thereof 失效
    内燃机的高压燃料供给系统及其控制方法

    公开(公告)号:US06761151B2

    公开(公告)日:2004-07-13

    申请号:US10310770

    申请日:2002-12-06

    申请人: Susumu Kojima

    发明人: Susumu Kojima

    IPC分类号: F02M4100

    摘要: The high-pressure fuel supply system of an internal combustion engine includes a high-pressure portion for supplying fuel to a plurality of fuel injection valves, a high-pressure pump, and a low-pressure pump for supplying fuel to the high-pressure pump. Upon starting of the engine, the high-pressure fuel supply system starts fuel injection after a pressure in the high-pressure portion is raised to a preset pressure higher than a rated discharge pressure of the low-pressure pump by the high-pressure pump. In view of a fuel consumption amount consumed from the high-pressure portion through the fuel injection valve and a fuel supply amount supplied to the high-pressure portion by the high-pressure pump, the preset pressure at which the fuel injection is started is set so that first fuel injection to each cylinder of a plurality of cylinders by each of the plurality of fuel injection valves is conducted at a pressure higher than the rated discharge pressure of the low-pressure pump.

    摘要翻译: 内燃机的高压燃料供给系统包括:向多个燃料喷射阀供给燃料的高压部,高压泵,以及向高压泵供给燃料的低压泵 。 在发动机起动时,高压燃料供给系统在高压部分的压力升高到高于高压泵的低压泵的额定排出压力的预定压力之后开始燃料喷射。 考虑到从高压部通过燃料喷射阀消耗的燃料消耗量和通过高压泵供给到高压部的燃料供给量,设定开始燃料喷射的预设压力 使得通过多个燃料喷射阀中的每一个的多个气缸的每个气缸的第一次燃料喷射在高于低压泵的额定排气压力的压力下进行。

    Track jump for optical information recording and reproducing method and device
    76.
    发明授权
    Track jump for optical information recording and reproducing method and device 失效
    轨道跳转用于光信息记录和再现方法和装置

    公开(公告)号:US06222798B1

    公开(公告)日:2001-04-24

    申请号:US09129043

    申请日:1998-08-04

    IPC分类号: G11B1722

    摘要: An optical information recording and reproducing method and device, whereby it is possible to prevent reduction in information recording capacity of an optical card and increase in recording and reproduction time due to track jump operations, and there is no occurrence of track jumping errors due to oscillations associated with acceleration and deceleration of the relative speed of movement between the optical card and an optical head. A region where the optical head and optical card are moved at a constant speed relative to each other is provided in the acceleration or deceleration of the relative speed of movement, and a track jump operation is implemented in this region.

    摘要翻译: 一种光学信息记录和再现方法和装置,由此可以防止光卡的信息记录能力的降低和由于轨道跳跃操作引起的记录和再现时间的增加,并且不会由于振荡而发生轨道跳跃错误 与光卡和光学头之间的相对移动速度的加速和减速有关。 在相对移动速度的加速或减速中设置光头和光卡相对于彼此以恒定速度移动的区域,并且在该区域中实现轨道跳跃操作。

    Engine start control apparatus for hybrid vehicle
    77.
    发明授权
    Engine start control apparatus for hybrid vehicle 有权
    混合动力汽车发动机起动控制装置

    公开(公告)号:US09303551B2

    公开(公告)日:2016-04-05

    申请号:US14240487

    申请日:2011-08-31

    摘要: In a hybrid vehicle, when using an ignition start to start a direct injection engine while any one of the cylinders has stopped near top dead center, engine revolutions are raised by producing a first explosion in a first cylinder, which is situated before a second cylinder in an ignition sequence and is in an expansion stroke and in which an exhaust value is not open, by directly injecting fuel into the first cylinder and igniting the fuel. Furthermore, assistance in increasing the engine revolutions is started by transmitting assist torque output from a motor-generator to the direct injection engine via a clutch, in a peak section immediately after the start of increase in the engine revolutions. The stopped direct injection engine can be started using a sufficient required assist torque, namely, electrical energy, whereby the electrical energy for engine starting that is always reserved in a battery (accumulator apparatus) is reduced and therefore a travel range is increased and vehicle fuel consumption is improved appropriately.

    摘要翻译: 在混合动力车辆中,当任何一个气缸在上止点附近停止时使用点火开始起动直接喷射发动机,通过在位于第二气缸之前的第一气缸中产生第一次爆炸而引起发动机转速升高 在点火顺序中并且处于膨胀冲程中并且排气值不打开,通过将燃料直接喷射到第一气缸中并点燃燃料。 此外,通过在发动机转数开始增加之后的峰值部分中,通过离合器将从电动发电机输出的辅助转矩输出到直接喷射发动机,开始增加发动机转速。 可以使用足够的所需辅助扭矩即电能来启动停止的直接喷射发动机,从而减少始终保留在电池(蓄能装置)中的用于发动机起动的电能,因此行驶范围增加,车辆燃料 消费得到适当改善。

    Hybrid vehicle control apparatus
    80.
    发明授权
    Hybrid vehicle control apparatus 有权
    混合动力车辆控制装置

    公开(公告)号:US08924065B2

    公开(公告)日:2014-12-30

    申请号:US14354342

    申请日:2011-10-27

    摘要: The hybrid vehicle has a motor generator disposed in a power transmission path and performing as an electric motor and an electric generator, a direct injection engine configured to execute an ignition start in which fuel is injected into any cylinder with a piston stopped in an expansion stroke and ignited for the start, and an engine connecting/disconnecting clutch of friction engagement type directly connecting and interrupting the direct injection engine to/from the motor generator. The control device of the hybrid vehicle has an MG creep mode in which the motor generator is used as an electric motor and rotationally driven at a predetermined first rotation speed to generate a creep torque while the engine connecting/disconnecting clutch is interrupted and the direct injection engine is stopped, and a charging creep mode in which the direct injection engine is operated at a predetermined second rotation speed higher than the first rotation speed to generate the creep torque with the motor generator used as an electric generator to charge a battery while the engine connecting/disconnecting clutch is connected, the control device performs the ignition start of the direct injection engine during the MG creep mode and provides connection control of the engine connecting/disconnecting clutch after a rotation speed of the direct injection engine exceeds a rotation speed of the motor generator to raise the rotation speed of the motor generator and directly connect the direct injection engine to the motor generator when a transition is made from the MG creep mode to the charging creep mode.

    摘要翻译: 混合动力车辆具有设置在动力传递路径中并且作为电动机和发电机执行的电动发电机,配置为执行点火开始的直接喷射发动机,其中燃料被喷射到任何气缸中,活塞在膨胀冲程中停止 并开始起动,并且将摩擦接合型的发动机连接/断开离合器直接连接和中断直接喷射发动机到/从电动发电机。 混合动力车辆的控制装置具有MG蠕变模式,其中电动发电机用作电动机并且以预定的第一转速旋转驱动以在发动机连接/断开离合器中断时产生蠕变转矩,并且直接喷射 发动机停止,并且充电蠕变模式,其中直接喷射发动机以比第一转速高的预定的第二转速运行,以产生用作发电机的电动发电机的蠕变转矩,同时发动机 连接/断开离合器连接,控制装置在MG蠕变模式期间执行直喷发动机的点火启动,并且在直喷发动机的转速超过了直喷发动机的转速之后提供发动机连接/断开离合器的连接控制 电机发电机提高电机发电机的转速,直接连接电机 当从MG蠕变模式转换到充电蠕变模式时,将电动发电机的直喷式发动机发电。